• Comfortable fabric, 5-Ply including 1 skin-friendly non-woven fabric • Concealed metal nose clip • Protects against droplets, dust and pm 2.5 • CE certified by EU notified body CE 2834 in accordance with EN149:2001+A1:2009– • Tested by TÜV Rheinland • Hygienic sealed packaging Individually packed to prevent contamination before use